20727977804517

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1\times {\mathrm{2473}}^1$

素因数の和:3934

約数の個数: 64

約数和(自身を含む): 28742278072320

約数和(自身を除く): 8014300267803

約数列:

[1, 3, 31, 93, 317, 401, 709, 951, 1203, 2127, 2473, 7419, 9827, 12431, 21979, 29481, 37293, 65937, 76663, 127117, 224753, 229989, 284309, 381351, 674259, 783941, 852927, 991673, 1753357, 2351823, 2975019, 3940627, 5260071, 6967343, 8813579, 11821881, 20902029, 24302171, 26440737, 30741863, 54354067, 72906513, 90125953, 92225589, 163062201, 270377859, 314360341, 555814169, 703096157, 943081023, 1667442507, 2109288471, 2793904543, 8381713629, 9745170571, 17230239239, 21795980867, 29235511713, 51690717717, 65387942601, 222881481769, 668644445307, 6909325934839, 20727977804517]

約数ペア:

[(1, 20727977804517), (3, 6909325934839), (31, 668644445307), (93, 222881481769), (317, 65387942601), (401, 51690717717), (709, 29235511713), (951, 21795980867), (1203, 17230239239), (2127, 9745170571), (2473, 8381713629), (7419, 2793904543), (9827, 2109288471), (12431, 1667442507), (21979, 943081023), (29481, 703096157), (37293, 555814169), (65937, 314360341), (76663, 270377859), (127117, 163062201), (224753, 92225589), (229989, 90125953), (284309, 72906513), (381351, 54354067), (674259, 30741863), (783941, 26440737), (852927, 24302171), (991673, 20902029), (1753357, 11821881), (2351823, 8813579), (2975019, 6967343), (3940627, 5260071)]